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Problems
Let
F
(
x
)
=
{
1
+
c
x
−
1
x
,
x
≠
0
,
2
,
x
=
0.
F(x)= \begin{cases} \dfrac{\sqrt{1+cx}-1}{x}, & x\neq0,\\[4pt] 2, & x=0. \end{cases}
F
(
x
)
=
⎩
⎨
⎧
x
1
+
c
x
−
1
,
2
,
x
=
0
,
x
=
0.
…
Mathematics
Problem
Let
F
(
x
)
=
{
1
+
c
x
−
1
x
,
x
≠
0
,
2
,
x
=
0.
F(x)= \begin{cases} \dfrac{\sqrt{1+cx}-1}{x}, & x\neq0,\\[4pt] 2, & x=0. \end{cases}
F
(
x
)
=
⎩
⎨
⎧
x
1
+
c
x
−
1
,
2
,
x
=
0
,
x
=
0.
Find the value of the constant
c
c
c
so that
F
F
F
is continuous at
x
=
0
x=0
x
=
0
. a)
c
=
2
c=2
c
=
2
b)
c
=
1
c=1
c
=
1
c)
c
=
4
c=4
c
=
4
d)
c
=
6
c=6
c
=
6
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